corrugated cardboard production line is the professional equipment for producing corrugated cardboard. The 3ply,5ply,7ply, and multi-function corrugated cardboard production line mainly consist of the following equipment: Mill Roll Stand, surface paper(core-paper)pre-heater.Single Facer, Conveying Span Bridge. Glue Application Machine, Double Facer, Slitter Scorer, Cut-off, Conveyer and Stacker, Heating System, Air compression system and Glue Making System,etc. The 3ply,5ply,7ply, and multi-function corrugated cardboard production line has high middle and low grade with diferent-specification and different-quantity equipment.On the base of understanding the requirement of the customers and the advanced skills at home and abroad,our company has developed and desighed these production line with the speed 60-220m/min; the paper width 1600-2200mm and four fluting UV type A,B,C,E for all the customers to choose from.